Knife



FIG. 1 is a perspective view of the knife showing my new design;

FIG. 2 is an enlarged perspective view of a representative portion, shown in detail callout of FIG. 1;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a knife, as shown and described. 